If super secret squirrel searches are your need, you may wish to look at things like, disabling Referrer, Tor, Disabling Flash completely (as it represents it's

If super secret squirrel searches are your need, you may wish to look at things like, disabling Referrer, Tor, Disabling Flash completely (as it represents it's own version of a cookie), disabling cookies, regularly DBANing your system, and even then realizing that you are still screwed according to EFF's research in their Panopticlick project (https://panopticlick.eff.org/ https://panopticlick.eff.org/)